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Copyright 2018 Google LLC
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<!-- [START apps_script_slides_translate_quickstart] -->
<html>
  <head>
    <link rel="stylesheet" href="https://ssl.gstatic.com/docs/script/css/add-ons1.css">
    <style>
      .logo { vertical-align: middle; }
      ul { list-style-type: none; padding: 0; }
      h4 { margin: 0; }
    </style>
  </head>
  <body>
    <form class="sidebar branding-below">
      <h4>Translate selected slides into:</h4>
      <ul id="languages"></ul>
      <div class="block" id="button-bar">
        <button class="blue" id="run-translation">Translate</button>
      </div>
      <h5 class="error" id="error"></h5>
    </form>
    <div class="sidebar bottom">
      <img alt="Add-on logo" class="logo"
        src="https://www.gstatic.com/images/branding/product/1x/translate_48dp.png" width="27" height="27">
      <span class="gray branding-text">Translate sample by Google</span>
    </div>

    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
    <script>
      $(function() {
        // Add an input radio button for every language.
        var languages = {
          ar: 'Arabic',
          zh: 'Chinese',
          en: 'English',
          fr: 'French',
          de: 'German',
          hi: 'Hindi',
          ja: 'Japanese',
          pt: 'Portuguese',
          es: 'Spanish'
        };
        var languageList = Object.keys(languages).map(function(id) {
          return $('<li>').html([
            $('<input>')
                .attr('type', 'radio')
                .attr('name', 'dest')
                .attr('id', 'radio-dest-' + id)
                .attr('value', id),
            $('<label>')
                .attr('for', 'radio-dest-' + id)
                .html(languages[id])
          ]);
        });

        $('#run-translation').click(runTranslation);
        $('#languages').html(languageList);
      });

      /**
       * Runs a server-side function to translate the text on all slides.
       */
      function runTranslation() {
        this.disabled = true;
        $('#error').text('');
        google.script.run
            .withSuccessHandler(function(numTranslatedElements, element) {
              element.disabled = false;
              if (numTranslatedElements === 0) {
                $('#error').empty()
                    .append('Did you select elements to translate?')
                    .append('<br/>')
                    .append('Please select slides or individual elements.');
              }
              return false;
             })
            .withFailureHandler(function(msg, element) {
              element.disabled = false;
              $('#error').text('Something went wrong. Please check the add-on logs.');
              return false;
            })
            .withUserObject(this)
            .translateSelectedElements($('input[name=dest]:checked').val());
      }
    </script>
  </body>
</html>
<!-- [END apps_script_slides_translate_quickstart] -->
